🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 9.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.22 AU - 3.86 AU

Year: 2972 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,007,017 km

• M1: 122,969 km (0.118 R)
• M2: 470,784 km (0.087 R)
• M3: 1,181,225 km (0.109 R)
• M4: 1,524,402 km (0.077 R)
• M5: 2,248,306 km (0.088 R)
• M6: 2,720,138 km (0.097 R)
• M7: 3,566,413 km (0.11 R)
• M8: 4,669,847 km (0.096 R)
• M9: 5,162,174 km (0.116 R)
• M10: 5,626,226 km (0.091 R)
• M11: 6,052,281 km (0.047 R)
• M12: 6,638,106 km (0.107 R)
• M13: 8,241,795 km (0.119 R)
• M14: 10,815,926 km (0.037 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.2

Radius: 11.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.48 AU - 9.96 AU

Year: 10516 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,007,017 km

• M1: 144,661 km (0.039 R)
• M2: 628,161 km (0.077 R)
• M3: 1,153,699 km (0.099 R)
• M4: 1,838,558 km (0.042 R)
• M5: 3,014,397 km (0.043 R)
• M6: 3,429,382 km (0.109 R)
• M7: 4,696,924 km (0.116 R)
• M8: 5,655,847 km (0.095 R)
• M9: 6,038,668 km (0.106 R)
• M10: 6,401,742 km (0.064 R)
• M11: 6,779,327 km (0.093 R)
• M12: 8,002,738 km (0.03 R)
• M13: 8,667,102 km (0.116 R)
• M14: 9,756,923 km (0.112 R)
• M15: 10,309,388 km (0.103 R)
• M16: 12,207,485 km (0.114 R)
• M17: 14,011,037 km (0.064 R)
• M18: 17,621,283 km (0.063 R)
• M19: 18,290,584 km (0.086 R)
• M20: 19,365,295 km (0.118 R)
• M21: 25,285,032 km (0.113 R)
• M22: 32,090,239 km (0.093 R)
• M23: 36,926,439 km (0.114 R)
• M24: 38,145,512 km (0.032 R)
• M25: 40,535,637 km (0.11 R)
• M26: 46,170,391 km (0.093 R)
• M27: 48,014,933 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.3

Radius: 6.3

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.07 AU - 12.81 AU

Year: 16147 Days

Day: 17.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,007,017 km

• M1: 78,389 km (0.042 R)
• M2: 379,380 km (0.065 R)
• M3: 606,769 km (0.1 R)
• M4: 829,371 km (0.114 R)
• M5: 1,132,905 km (0.074 R)
• M6: 2,743,775 km (0.098 R)
• M7: 3,229,668 km (0.095 R)
• M8: 4,240,052 km (0.054 R)
• M9: 5,523,752 km (0.102 R)
• M10: 6,865,645 km (0.092 R)
• M11: 7,185,934 km (0.105 R)
• M12: 8,257,653 km (0.105 R)
• M13: 8,885,216 km (0.069 R)
• M14: 11,651,729 km (0.092 R)
• M15: 12,440,559 km (0.059 R)
• M16: 12,848,064 km (0.029 R)
• M17: 15,874,877 km (0.109 R)
• M18: 16,761,245 km (0.092 R)
• M19: 19,345,548 km (0.117 R)
• M20: 21,113,047 km (0.077 R)
• M21: 26,944,072 km (0.09 R)
• M22: 27,397,504 km (0.072 R)
• M23: 31,835,773 km (0.111 R)
• M24: 32,726,180 km (0.096 R)
• M25: 33,242,292 km (0.12 R)
• M26: 34,158,579 km (0.1 R)
• M27: 34,957,282 km (0.104 R)
• M28: 40,013,092 km (0.064 R)
• M29: 45,215,807 km (0.08 R)
• M30: 47,647,819 km (0.079 R)
• M31: 49,655,124 km (0.058 R)
• M32: 50,165,701 km (0.096 R)
• M33: 50,507,981 km (0.069 R)
• M34: 51,197,178 km (0.053 R)
• M35: 53,302,469 km (0.079 R)
• M36: 57,685,089 km (0.1 R)
• M37: 58,060,729 km (0.097 R)
• M38: 65,308,746 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.2

Radius: 7.3

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.31 AU - 13.47 AU

Year: 20651 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,007,017 km

• M1: 90,956 km (0.102 R)
• M2: 343,626 km (0.098 R)
• M3: 590,612 km (0.119 R)
• M4: 1,166,863 km (0.108 R)
• M5: 1,449,603 km (0.083 R)
• M6: 2,859,115 km (0.101 R)
• M7: 3,125,100 km (0.046 R)
• M8: 4,024,183 km (0.072 R)
• M9: 4,676,579 km (0.096 R)
• M10: 6,411,017 km (0.078 R)
• M11: 6,729,361 km (0.085 R)
• M12: 7,348,247 km (0.095 R)
• M13: 9,667,762 km (0.084 R)
• M14: 11,816,885 km (0.069 R)
• M15: 13,365,971 km (0.085 R)
• M16: 15,365,646 km (0.047 R)
• M17: 16,268,768 km (0.116 R)
• M18: 18,090,422 km (0.119 R)
• M19: 21,121,275 km (0.073 R)
• M20: 22,652,110 km (0.094 R)
• M21: 23,391,123 km (0.077 R)
• M22: 29,021,389 km (0.109 R)
• M23: 38,986,551 km (0.116 R)
• M24: 39,438,786 km (0.101 R)
• M25: 48,017,177 km (0.11 R)
• M26: 49,764,031 km (0.101 R)
• M27: 50,296,151 km (0.104 R)
• M28: 53,755,452 km (0.089 R)
• M29: 55,638,141 km (0.09 R)
• M30: 56,595,866 km (0.118 R)
• M31: 58,150,936 km (0.075 R)
• M32: 59,137,235 km (0.051 R)
• M33: 63,609,613 km (0.058 R)
• M34: 67,649,354 km (0.101 R)
• M35: 71,856,644 km (0.111 R)
• M36: 76,470,542 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,348 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit